| Liga dos Campeões | 2021/11/07 16:00 | Olav Kosolosky v Adrien Mattenet | W | 3-2 |
| WTT Contender Lasko | 2021/11/04 19:10 | Steffen Mengel v Olav Kosolosky | L | 3-0 |
| WTT Contender Lasko | 2021/11/03 13:15 | Olav Kosolosky v Ivor Ban | W | 3-2 |
| WTT Contender Lasko | 2021/11/02 17:00 | Olav Kosolosky v John Oyebode | W | 3-1 |
| WTT Contender Lasko | 2021/11/02 08:35 | Qihao Zhou v Olav Kosolosky | W | 2-3 |
| WTT Contender Lasko | 2021/11/01 13:00 | Carlo Rossi v Olav Kosolosky | W | 2-3 |
| Open de Omã Sub21 - Feminino | 2020/03/12 16:20 | Olav Kosolosky v Layan Neumann | W | 3-0 |
| Open da Polónia | 2020/03/12 13:15 | Olav Kosolosky v Leonardo Castillo Herrera | W | 3-0 |
| Balkan Champs MS | 2019/08/02 15:00 | Stefan Kostadinovic v Fatih Karabaxhak | L | 3-0 |
| Balkan Champs MS | 2019/08/02 13:00 | Marco Rech Daldosso v Fatih Karabaxhak | L | 3-0 |
| Balkan Champs MS | 2019/08/02 11:00 | Fatih Karabaxhak v Zihni Sahin | L | 1-3 |
| Jogos Europeus | 2019/06/22 08:00 | Ewout Oostwouder v Fatih Karabaxhak | L | 4-0 |